Oil Cooler 4982639 fits for Cummins QSB 3.3L B3.3 Engine
$158
Replaces Part Number: 4982639. Fits For CumminsEngine: QSB 3.3L, B3.3. Add the refrigerant oil as required. Application fits Model Fits For Komatsu: PC130-7 PC130-8. Check the compressor connections and pipe joints for refrigerant leaks.
